Dataset statistics
| Number of variables | 10 |
|---|---|
| Number of observations | 234 |
| Missing cells | 10 |
| Missing cells (%) | 0.4% |
| Duplicate rows | 0 |
| Duplicate rows (%) | 0.0% |
| Total size in memory | 2.7 MiB |
| Average record size in memory | 11.8 KiB |
Variable types
| Numeric | 9 |
|---|---|
| Categorical | 1 |
education_level is highly overall correlated with user_id | High correlation |
prior_insutruction_reporting_frequency is highly overall correlated with prior_insutruction_reporting_frequency_scaled_by_max and 2 other fields | High correlation |
prior_insutruction_reporting_frequency_scaled_by_max is highly overall correlated with prior_insutruction_reporting_frequency and 2 other fields | High correlation |
unique_practice_questions_answered is highly overall correlated with prior_insutruction_reporting_frequency and 2 other fields | High correlation |
unique_practice_questions_answered_scaled_by_max is highly overall correlated with prior_insutruction_reporting_frequency and 2 other fields | High correlation |
user_id is highly overall correlated with education_level | High correlation |
proportion_of_prior_insutrction has 10 (4.3%) missing values | Missing |
user_id has unique values | Unique |
df_index has unique values | Unique |
prior_insutruction_reporting_frequency has 10 (4.3%) zeros | Zeros |
proportion_of_prior_insutrction has 77 (32.9%) zeros | Zeros |
prior_insutruction_reporting_frequency_scaled_by_max has 10 (4.3%) zeros | Zeros |
exam_points has 4 (1.7%) zeros | Zeros |
Reproduction
| Analysis started | 2024-09-15 19:02:00.917856 |
|---|---|
| Analysis finished | 2024-09-15 19:02:10.337654 |
| Duration | 9.42 seconds |
| Software version | ydata-profiling v0.0.dev0 |
| Download configuration | config.json |
user_id
Real number (ℝ)
HIGH CORRELATION UNIQUE
| Distinct | 234 |
|---|---|
| Distinct (%) | 100.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 54288.128 |
| Minimum | 257 |
|---|---|
| Maximum | 69968 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 2.0 KiB |
Quantile statistics
| Minimum | 257 |
|---|---|
| 5-th percentile | 24316.65 |
| Q1 | 53338.25 |
| median | 58935.5 |
| Q3 | 62570.25 |
| 95-th percentile | 67437.8 |
| Maximum | 69968 |
| Range | 69711 |
| Interquartile range (IQR) | 9232 |
Descriptive statistics
| Standard deviation | 13597.06 |
|---|---|
| Coefficient of variation (CV) | 0.25046101 |
| Kurtosis | 2.4626343 |
| Mean | 54288.128 |
| Median Absolute Deviation (MAD) | 3857.5 |
| Skewness | -1.7053748 |
| Sum | 12703422 |
| Variance | 1.8488003 × 108 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 61610 | 1 | 0.4% |
| 60611 | 1 | 0.4% |
| 58314 | 1 | 0.4% |
| 59454 | 1 | 0.4% |
| 58574 | 1 | 0.4% |
| 58166 | 1 | 0.4% |
| 58148 | 1 | 0.4% |
| 59435 | 1 | 0.4% |
| 59566 | 1 | 0.4% |
| 59019 | 1 | 0.4% |
| Other values (224) | 224 |
| Value | Count | Frequency (%) |
| 257 | 1 | |
| 586 | 1 | |
| 9720 | 1 | |
| 11013 | 1 | |
| 17617 | 1 | |
| 18559 | 1 | |
| 19020 | 1 | |
| 21691 | 1 | |
| 22834 | 1 | |
| 22935 | 1 |
| Value | Count | Frequency (%) |
| 69968 | 1 | |
| 69833 | 1 | |
| 69067 | 1 | |
| 69042 | 1 | |
| 68851 | 1 | |
| 68836 | 1 | |
| 68668 | 1 | |
| 68592 | 1 | |
| 68529 | 1 | |
| 68415 | 1 |
prior_insutruction_reporting_frequency
Real number (ℝ)
HIGH CORRELATION ZEROS
| Distinct | 17 |
|---|---|
| Distinct (%) | 7.3% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 13.25641 |
| Minimum | 0 |
|---|---|
| Maximum | 16 |
| Zeros | 10 |
| Zeros (%) | 4.3% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 2.0 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 1.65 |
| Q1 | 13 |
| median | 16 |
| Q3 | 16 |
| 95-th percentile | 16 |
| Maximum | 16 |
| Range | 16 |
| Interquartile range (IQR) | 3 |
Descriptive statistics
| Standard deviation | 4.9860817 |
|---|---|
| Coefficient of variation (CV) | 0.37612608 |
| Kurtosis | 1.0590015 |
| Mean | 13.25641 |
| Median Absolute Deviation (MAD) | 0 |
| Skewness | -1.6065251 |
| Sum | 3102 |
| Variance | 24.86101 |
| Monotonicity | Decreasing |
Histogram with fixed size bins (bins=17)
| Value | Count | Frequency (%) |
| 16 | 160 | |
| 15 | 13 | 5.6% |
| 0 | 10 | 4.3% |
| 3 | 8 | 3.4% |
| 7 | 5 | 2.1% |
| 4 | 5 | 2.1% |
| 12 | 4 | 1.7% |
| 11 | 4 | 1.7% |
| 9 | 4 | 1.7% |
| 5 | 4 | 1.7% |
| Other values (7) | 17 | 7.3% |
| Value | Count | Frequency (%) |
| 0 | 10 | |
| 1 | 2 | 0.9% |
| 2 | 3 | 1.3% |
| 3 | 8 | |
| 4 | 5 | |
| 5 | 4 | 1.7% |
| 6 | 3 | 1.3% |
| 7 | 5 | |
| 8 | 3 | 1.3% |
| 9 | 4 | 1.7% |
| Value | Count | Frequency (%) |
| 16 | 160 | |
| 15 | 13 | 5.6% |
| 14 | 1 | 0.4% |
| 13 | 2 | 0.9% |
| 12 | 4 | 1.7% |
| 11 | 4 | 1.7% |
| 10 | 3 | 1.3% |
| 9 | 4 | 1.7% |
| 8 | 3 | 1.3% |
| 7 | 5 | 2.1% |
proportion_of_prior_insutrction
Real number (ℝ)
MISSING ZEROS
| Distinct | 36 |
|---|---|
| Distinct (%) | 16.1% |
| Missing | 10 |
| Missing (%) | 4.3% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.35049773 |
| Minimum | 0 |
|---|---|
| Maximum | 1 |
| Zeros | 77 |
| Zeros (%) | 32.9% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 2.0 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0 |
| Q1 | 0 |
| median | 0.19375 |
| Q3 | 0.671875 |
| 95-th percentile | 1 |
| Maximum | 1 |
| Range | 1 |
| Interquartile range (IQR) | 0.671875 |
Descriptive statistics
| Standard deviation | 0.36566595 |
|---|---|
| Coefficient of variation (CV) | 1.0432762 |
| Kurtosis | -1.2087324 |
| Mean | 0.35049773 |
| Median Absolute Deviation (MAD) | 0.19375 |
| Skewness | 0.57349432 |
| Sum | 78.511491 |
| Variance | 0.13371158 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=36)
| Value | Count | Frequency (%) |
| 0 | 77 | |
| 1 | 17 | 7.3% |
| 0.0625 | 13 | 5.6% |
| 0.875 | 11 | 4.7% |
| 0.1875 | 10 | 4.3% |
| 0.9375 | 10 | 4.3% |
| 0.6875 | 7 | 3.0% |
| 0.25 | 7 | 3.0% |
| 0.4375 | 7 | 3.0% |
| 0.5 | 7 | 3.0% |
| Other values (26) | 58 | |
| (Missing) | 10 | 4.3% |
| Value | Count | Frequency (%) |
| 0 | 77 | |
| 0.0625 | 13 | 5.6% |
| 0.06666666667 | 1 | 0.4% |
| 0.07692307692 | 1 | 0.4% |
| 0.09090909091 | 1 | 0.4% |
| 0.1111111111 | 2 | 0.9% |
| 0.125 | 6 | 2.6% |
| 0.1666666667 | 1 | 0.4% |
| 0.1875 | 10 | 4.3% |
| 0.2 | 2 | 0.9% |
| Value | Count | Frequency (%) |
| 1 | 17 | |
| 0.9375 | 10 | |
| 0.9333333333 | 2 | 0.9% |
| 0.875 | 11 | |
| 0.8666666667 | 1 | 0.4% |
| 0.8125 | 5 | 2.1% |
| 0.75 | 2 | 0.9% |
| 0.7142857143 | 1 | 0.4% |
| 0.6875 | 7 | |
| 0.6666666667 | 2 | 0.9% |
prior_insutruction_reporting_frequency_scaled_by_max
Real number (ℝ)
HIGH CORRELATION ZEROS
| Distinct | 17 |
|---|---|
| Distinct (%) | 7.3% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.82852564 |
| Minimum | 0 |
|---|---|
| Maximum | 1 |
| Zeros | 10 |
| Zeros (%) | 4.3% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 2.0 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 0.103125 |
| Q1 | 0.8125 |
| median | 1 |
| Q3 | 1 |
| 95-th percentile | 1 |
| Maximum | 1 |
| Range | 1 |
| Interquartile range (IQR) | 0.1875 |
Descriptive statistics
| Standard deviation | 0.3116301 |
|---|---|
| Coefficient of variation (CV) | 0.37612608 |
| Kurtosis | 1.0590015 |
| Mean | 0.82852564 |
| Median Absolute Deviation (MAD) | 0 |
| Skewness | -1.6065251 |
| Sum | 193.875 |
| Variance | 0.097113321 |
| Monotonicity | Decreasing |
Histogram with fixed size bins (bins=17)
| Value | Count | Frequency (%) |
| 1 | 160 | |
| 0.9375 | 13 | 5.6% |
| 0 | 10 | 4.3% |
| 0.1875 | 8 | 3.4% |
| 0.4375 | 5 | 2.1% |
| 0.25 | 5 | 2.1% |
| 0.75 | 4 | 1.7% |
| 0.6875 | 4 | 1.7% |
| 0.5625 | 4 | 1.7% |
| 0.3125 | 4 | 1.7% |
| Other values (7) | 17 | 7.3% |
| Value | Count | Frequency (%) |
| 0 | 10 | |
| 0.0625 | 2 | 0.9% |
| 0.125 | 3 | 1.3% |
| 0.1875 | 8 | |
| 0.25 | 5 | |
| 0.3125 | 4 | 1.7% |
| 0.375 | 3 | 1.3% |
| 0.4375 | 5 | |
| 0.5 | 3 | 1.3% |
| 0.5625 | 4 | 1.7% |
| Value | Count | Frequency (%) |
| 1 | 160 | |
| 0.9375 | 13 | 5.6% |
| 0.875 | 1 | 0.4% |
| 0.8125 | 2 | 0.9% |
| 0.75 | 4 | 1.7% |
| 0.6875 | 4 | 1.7% |
| 0.625 | 3 | 1.3% |
| 0.5625 | 4 | 1.7% |
| 0.5 | 3 | 1.3% |
| 0.4375 | 5 | 2.1% |
exam_points
Real number (ℝ)
ZEROS
| Distinct | 15 |
|---|---|
| Distinct (%) | 6.4% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 10.717949 |
| Minimum | 0 |
|---|---|
| Maximum | 15 |
| Zeros | 4 |
| Zeros (%) | 1.7% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 2.0 KiB |
Quantile statistics
| Minimum | 0 |
|---|---|
| 5-th percentile | 6 |
| Q1 | 10 |
| median | 11 |
| Q3 | 12 |
| 95-th percentile | 14 |
| Maximum | 15 |
| Range | 15 |
| Interquartile range (IQR) | 2 |
Descriptive statistics
| Standard deviation | 2.6942831 |
|---|---|
| Coefficient of variation (CV) | 0.25138048 |
| Kurtosis | 3.8622591 |
| Mean | 10.717949 |
| Median Absolute Deviation (MAD) | 1 |
| Skewness | -1.6395267 |
| Sum | 2508 |
| Variance | 7.2591614 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=15)
| Value | Count | Frequency (%) |
| 12 | 52 | |
| 11 | 45 | |
| 13 | 38 | |
| 10 | 25 | |
| 9 | 19 | 8.1% |
| 14 | 14 | 6.0% |
| 8 | 11 | 4.7% |
| 7 | 11 | 4.7% |
| 6 | 7 | 3.0% |
| 15 | 4 | 1.7% |
| Other values (5) | 8 | 3.4% |
| Value | Count | Frequency (%) |
| 0 | 4 | 1.7% |
| 1 | 1 | 0.4% |
| 2 | 1 | 0.4% |
| 3 | 1 | 0.4% |
| 5 | 1 | 0.4% |
| 6 | 7 | 3.0% |
| 7 | 11 | |
| 8 | 11 | |
| 9 | 19 | |
| 10 | 25 |
| Value | Count | Frequency (%) |
| 15 | 4 | 1.7% |
| 14 | 14 | 6.0% |
| 13 | 38 | |
| 12 | 52 | |
| 11 | 45 | |
| 10 | 25 | |
| 9 | 19 | 8.1% |
| 8 | 11 | 4.7% |
| 7 | 11 | 4.7% |
| 6 | 7 | 3.0% |
exam_questions_attempted
Real number (ℝ)
| Distinct | 7 |
|---|---|
| Distinct (%) | 3.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 15.632479 |
| Minimum | 1 |
|---|---|
| Maximum | 16 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 2.0 KiB |
Quantile statistics
| Minimum | 1 |
|---|---|
| 5-th percentile | 16 |
| Q1 | 16 |
| median | 16 |
| Q3 | 16 |
| 95-th percentile | 16 |
| Maximum | 16 |
| Range | 15 |
| Interquartile range (IQR) | 0 |
Descriptive statistics
| Standard deviation | 2.0926944 |
|---|---|
| Coefficient of variation (CV) | 0.13386837 |
| Kurtosis | 31.673326 |
| Mean | 15.632479 |
| Median Absolute Deviation (MAD) | 0 |
| Skewness | -5.7159419 |
| Sum | 3658 |
| Variance | 4.3793698 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=7)
| Value | Count | Frequency (%) |
| 16 | 226 | |
| 4 | 2 | 0.9% |
| 5 | 2 | 0.9% |
| 6 | 1 | 0.4% |
| 15 | 1 | 0.4% |
| 1 | 1 | 0.4% |
| 2 | 1 | 0.4% |
| Value | Count | Frequency (%) |
| 1 | 1 | 0.4% |
| 2 | 1 | 0.4% |
| 4 | 2 | 0.9% |
| 5 | 2 | 0.9% |
| 6 | 1 | 0.4% |
| 15 | 1 | 0.4% |
| 16 | 226 |
| Value | Count | Frequency (%) |
| 16 | 226 | |
| 15 | 1 | 0.4% |
| 6 | 1 | 0.4% |
| 5 | 2 | 0.9% |
| 4 | 2 | 0.9% |
| 2 | 1 | 0.4% |
| 1 | 1 | 0.4% |
unique_practice_questions_answered
Real number (ℝ)
HIGH CORRELATION
| Distinct | 54 |
|---|---|
| Distinct (%) | 23.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 84.320513 |
| Minimum | 2 |
|---|---|
| Maximum | 98 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 2.0 KiB |
Quantile statistics
| Minimum | 2 |
|---|---|
| 5-th percentile | 23 |
| Q1 | 86.25 |
| median | 96 |
| Q3 | 98 |
| 95-th percentile | 98 |
| Maximum | 98 |
| Range | 96 |
| Interquartile range (IQR) | 11.75 |
Descriptive statistics
| Standard deviation | 24.781705 |
|---|---|
| Coefficient of variation (CV) | 0.29389888 |
| Kurtosis | 2.1767886 |
| Mean | 84.320513 |
| Median Absolute Deviation (MAD) | 2 |
| Skewness | -1.8498336 |
| Sum | 19731 |
| Variance | 614.13288 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 98 | 101 | |
| 96 | 56 | |
| 95 | 8 | 3.4% |
| 15 | 3 | 1.3% |
| 70 | 2 | 0.9% |
| 6 | 2 | 0.9% |
| 47 | 2 | 0.9% |
| 21 | 2 | 0.9% |
| 34 | 2 | 0.9% |
| 23 | 2 | 0.9% |
| Other values (44) | 54 |
| Value | Count | Frequency (%) |
| 2 | 1 | 0.4% |
| 4 | 1 | 0.4% |
| 6 | 2 | |
| 12 | 1 | 0.4% |
| 15 | 3 | |
| 19 | 1 | 0.4% |
| 21 | 2 | |
| 23 | 2 | |
| 26 | 1 | 0.4% |
| 27 | 1 | 0.4% |
| Value | Count | Frequency (%) |
| 98 | 101 | |
| 97 | 2 | 0.9% |
| 96 | 56 | |
| 95 | 8 | 3.4% |
| 94 | 2 | 0.9% |
| 90 | 2 | 0.9% |
| 89 | 1 | 0.4% |
| 88 | 2 | 0.9% |
| 87 | 1 | 0.4% |
| 86 | 1 | 0.4% |
unique_practice_questions_answered_scaled_by_max
Real number (ℝ)
HIGH CORRELATION
| Distinct | 54 |
|---|---|
| Distinct (%) | 23.1% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 0.8604134 |
| Minimum | 0.020408163 |
|---|---|
| Maximum | 1 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 2.0 KiB |
Quantile statistics
| Minimum | 0.020408163 |
|---|---|
| 5-th percentile | 0.23469388 |
| Q1 | 0.88010204 |
| median | 0.97959184 |
| Q3 | 1 |
| 95-th percentile | 1 |
| Maximum | 1 |
| Range | 0.97959184 |
| Interquartile range (IQR) | 0.11989796 |
Descriptive statistics
| Standard deviation | 0.25287454 |
|---|---|
| Coefficient of variation (CV) | 0.29389888 |
| Kurtosis | 2.1767886 |
| Mean | 0.8604134 |
| Median Absolute Deviation (MAD) | 0.020408163 |
| Skewness | -1.8498336 |
| Sum | 201.33673 |
| Variance | 0.063945531 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 1 | 101 | |
| 0.9795918367 | 56 | |
| 0.9693877551 | 8 | 3.4% |
| 0.1530612245 | 3 | 1.3% |
| 0.7142857143 | 2 | 0.9% |
| 0.0612244898 | 2 | 0.9% |
| 0.4795918367 | 2 | 0.9% |
| 0.2142857143 | 2 | 0.9% |
| 0.3469387755 | 2 | 0.9% |
| 0.2346938776 | 2 | 0.9% |
| Other values (44) | 54 |
| Value | Count | Frequency (%) |
| 0.02040816327 | 1 | 0.4% |
| 0.04081632653 | 1 | 0.4% |
| 0.0612244898 | 2 | |
| 0.1224489796 | 1 | 0.4% |
| 0.1530612245 | 3 | |
| 0.193877551 | 1 | 0.4% |
| 0.2142857143 | 2 | |
| 0.2346938776 | 2 | |
| 0.2653061224 | 1 | 0.4% |
| 0.2755102041 | 1 | 0.4% |
| Value | Count | Frequency (%) |
| 1 | 101 | |
| 0.9897959184 | 2 | 0.9% |
| 0.9795918367 | 56 | |
| 0.9693877551 | 8 | 3.4% |
| 0.9591836735 | 2 | 0.9% |
| 0.9183673469 | 2 | 0.9% |
| 0.9081632653 | 1 | 0.4% |
| 0.8979591837 | 2 | 0.9% |
| 0.887755102 | 1 | 0.4% |
| 0.8775510204 | 1 | 0.4% |
df_index
Real number (ℝ)
UNIQUE
| Distinct | 234 |
|---|---|
| Distinct (%) | 100.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Infinite | 0 |
| Infinite (%) | 0.0% |
| Mean | 50198471 |
| Minimum | 39412102 |
|---|---|
| Maximum | 56316495 |
| Zeros | 0 |
| Zeros (%) | 0.0% |
| Negative | 0 |
| Negative (%) | 0.0% |
| Memory size | 2.0 KiB |
Quantile statistics
| Minimum | 39412102 |
|---|---|
| 5-th percentile | 41178984 |
| Q1 | 46303383 |
| median | 50145851 |
| Q3 | 54472271 |
| 95-th percentile | 56128000 |
| Maximum | 56316495 |
| Range | 16904393 |
| Interquartile range (IQR) | 8168887.8 |
Descriptive statistics
| Standard deviation | 4740859.9 |
|---|---|
| Coefficient of variation (CV) | 0.094442317 |
| Kurtosis | -0.96149668 |
| Mean | 50198471 |
| Median Absolute Deviation (MAD) | 4138331 |
| Skewness | -0.44264463 |
| Sum | 1.1746442 × 1010 |
| Variance | 2.2475753 × 1013 |
| Monotonicity | Not monotonic |
Histogram with fixed size bins (bins=50)
| Value | Count | Frequency (%) |
| 54502373 | 1 | 0.4% |
| 55462474 | 1 | 0.4% |
| 50163050 | 1 | 0.4% |
| 53005299 | 1 | 0.4% |
| 50149040 | 1 | 0.4% |
| 44549132 | 1 | 0.4% |
| 41168842 | 1 | 0.4% |
| 52948962 | 1 | 0.4% |
| 53094110 | 1 | 0.4% |
| 53148733 | 1 | 0.4% |
| Other values (224) | 224 |
| Value | Count | Frequency (%) |
| 39412102 | 1 | |
| 39668190 | 1 | |
| 39744959 | 1 | |
| 39822964 | 1 | |
| 40006589 | 1 | |
| 40344308 | 1 | |
| 40622390 | 1 | |
| 40626155 | 1 | |
| 40770385 | 1 | |
| 40793454 | 1 |
| Value | Count | Frequency (%) |
| 56316495 | 1 | |
| 56312592 | 1 | |
| 56306062 | 1 | |
| 56262446 | 1 | |
| 56250918 | 1 | |
| 56209212 | 1 | |
| 56192096 | 1 | |
| 56188734 | 1 | |
| 56183029 | 1 | |
| 56158150 | 1 |
education_level
Categorical
HIGH CORRELATION
| Distinct | 7 |
|---|---|
| Distinct (%) | 3.0% |
| Missing | 0 |
| Missing (%) | 0.0% |
| Memory size | 2.7 MiB |
| S4 | |
|---|---|
| P7 or below | |
| S2 | |
| S3 | |
| S1 | |
| Other values (2) |
Length
| Max length | 17 |
|---|---|
| Median length | 2 |
| Mean length | 5.5512821 |
| Min length | 2 |
Characters and Unicode
| Total characters | 1299 |
|---|---|
| Distinct characters | 23 |
| Distinct categories | 1 ? |
| Distinct scripts | 1 ? |
| Distinct blocks | 1 ? |
The Unicode Standard assigns character properties to each code point, which can be used to analyse textual variables.
Unique
| Unique | 0 ? |
|---|---|
| Unique (%) | 0.0% |
Sample
| 1st row | S3 |
|---|---|
| 2nd row | S4 |
| 3rd row | S3 |
| 4th row | S4 |
| 5th row | S1 |
Common Values
| Value | Count | Frequency (%) |
| S4 | 84 | |
| P7 or below | 60 | |
| S2 | 23 | 9.8% |
| S3 | 23 | 9.8% |
| S1 | 19 | 8.1% |
| S5 or above | 14 | 6.0% |
| Completed A level | 11 | 4.7% |
Length
Histogram of lengths of the category
Common Values (Plot)
| Value | Count | Frequency (%) |
| s4 | 84 | |
| or | 74 | |
| p7 | 60 | |
| below | 60 | |
| s2 | 23 | 5.7% |
| s3 | 23 | 5.7% |
| s1 | 19 | 4.7% |
| s5 | 14 | 3.5% |
| above | 14 | 3.5% |
| completed | 11 | 2.7% |
| Other values (2) | 22 | 5.4% |
Most occurring characters
| Value | Count | Frequency (%) |
| 170 | ||
| S | 163 | |
| o | 159 | |
| e | 118 | |
| l | 93 | 7.2% |
| 4 | 84 | 6.5% |
| r | 74 | 5.7% |
| b | 74 | 5.7% |
| P | 60 | 4.6% |
| 7 | 60 | 4.6% |
| Other values (13) | 244 |
Most occurring categories
| Value | Count | Frequency (%) |
| (unknown) | 1299 |
Most frequent character per category
(unknown)
| Value | Count | Frequency (%) |
| 170 | ||
| S | 163 | |
| o | 159 | |
| e | 118 | |
| l | 93 | 7.2% |
| 4 | 84 | 6.5% |
| r | 74 | 5.7% |
| b | 74 | 5.7% |
| P | 60 | 4.6% |
| 7 | 60 | 4.6% |
| Other values (13) | 244 |
Most occurring scripts
| Value | Count | Frequency (%) |
| (unknown) | 1299 |
Most frequent character per script
(unknown)
| Value | Count | Frequency (%) |
| 170 | ||
| S | 163 | |
| o | 159 | |
| e | 118 | |
| l | 93 | 7.2% |
| 4 | 84 | 6.5% |
| r | 74 | 5.7% |
| b | 74 | 5.7% |
| P | 60 | 4.6% |
| 7 | 60 | 4.6% |
| Other values (13) | 244 |
Most occurring blocks
| Value | Count | Frequency (%) |
| (unknown) | 1299 |
Most frequent character per block
(unknown)
| Value | Count | Frequency (%) |
| 170 | ||
| S | 163 | |
| o | 159 | |
| e | 118 | |
| l | 93 | 7.2% |
| 4 | 84 | 6.5% |
| r | 74 | 5.7% |
| b | 74 | 5.7% |
| P | 60 | 4.6% |
| 7 | 60 | 4.6% |
| Other values (13) | 244 |
| df_index | education_level | exam_points | exam_questions_attempted | prior_insutruction_reporting_frequency | prior_insutruction_reporting_frequency_scaled_by_max | proportion_of_prior_insutrction | unique_practice_questions_answered | unique_practice_questions_answered_scaled_by_max | user_id | |
|---|---|---|---|---|---|---|---|---|---|---|
| df_index | 1.000 | 0.047 | -0.138 | -0.131 | -0.038 | -0.038 | 0.149 | 0.305 | 0.305 | 0.458 |
| education_level | 0.047 | 1.000 | 0.103 | 0.000 | 0.094 | 0.094 | 0.073 | 0.000 | 0.000 | 1.000 |
| exam_points | -0.138 | 0.103 | 1.000 | 0.286 | 0.282 | 0.282 | 0.095 | 0.181 | 0.181 | 0.039 |
| exam_questions_attempted | -0.131 | 0.000 | 0.286 | 1.000 | 0.261 | 0.261 | -0.018 | 0.218 | 0.218 | -0.068 |
| prior_insutruction_reporting_frequency | -0.038 | 0.094 | 0.282 | 0.261 | 1.000 | 1.000 | 0.053 | 0.850 | 0.850 | -0.001 |
| prior_insutruction_reporting_frequency_scaled_by_max | -0.038 | 0.094 | 0.282 | 0.261 | 1.000 | 1.000 | 0.053 | 0.850 | 0.850 | -0.001 |
| proportion_of_prior_insutrction | 0.149 | 0.073 | 0.095 | -0.018 | 0.053 | 0.053 | 1.000 | 0.067 | 0.067 | 0.171 |
| unique_practice_questions_answered | 0.305 | 0.000 | 0.181 | 0.218 | 0.850 | 0.850 | 0.067 | 1.000 | 1.000 | 0.071 |
| unique_practice_questions_answered_scaled_by_max | 0.305 | 0.000 | 0.181 | 0.218 | 0.850 | 0.850 | 0.067 | 1.000 | 1.000 | 0.071 |
| user_id | 0.458 | 1.000 | 0.039 | -0.068 | -0.001 | -0.001 | 0.171 | 0.071 | 0.071 | 1.000 |
A simple visualization of nullity by column.
Nullity matrix is a data-dense display which lets you quickly visually pick out patterns in data completion.
| user_id | prior_insutruction_reporting_frequency | proportion_of_prior_insutrction | prior_insutruction_reporting_frequency_scaled_by_max | exam_points | exam_questions_attempted | unique_practice_questions_answered | unique_practice_questions_answered_scaled_by_max | df_index | education_level | |
|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 61610 | 16 | 1.0000 | 1.0 | 9 | 16 | 98 | 1.000000 | 54502373 | S3 |
| 1 | 61835 | 16 | 0.0625 | 1.0 | 12 | 16 | 98 | 1.000000 | 53788407 | S4 |
| 2 | 49694 | 16 | 0.4375 | 1.0 | 12 | 16 | 96 | 0.979592 | 46647573 | S3 |
| 3 | 61693 | 16 | 0.6250 | 1.0 | 12 | 16 | 96 | 0.979592 | 45411773 | S4 |
| 4 | 257 | 16 | 1.0000 | 1.0 | 14 | 16 | 98 | 1.000000 | 54921589 | S1 |
| 5 | 61659 | 16 | 0.0625 | 1.0 | 10 | 16 | 98 | 1.000000 | 53624768 | S4 |
| 6 | 61650 | 16 | 0.5000 | 1.0 | 12 | 16 | 96 | 0.979592 | 45420726 | S4 |
| 7 | 50662 | 16 | 0.0000 | 1.0 | 12 | 16 | 98 | 1.000000 | 55034203 | S4 |
| 8 | 69042 | 16 | 0.4375 | 1.0 | 13 | 16 | 96 | 0.979592 | 47215861 | S3 |
| 9 | 61555 | 16 | 0.4375 | 1.0 | 12 | 16 | 96 | 0.979592 | 45391033 | S3 |
| user_id | prior_insutruction_reporting_frequency | proportion_of_prior_insutrction | prior_insutruction_reporting_frequency_scaled_by_max | exam_points | exam_questions_attempted | unique_practice_questions_answered | unique_practice_questions_answered_scaled_by_max | df_index | education_level | |
|---|---|---|---|---|---|---|---|---|---|---|
| 224 | 69067 | 0 | NaN | 0.0 | 12 | 16 | 32 | 0.326531 | 47218987 | S4 |
| 225 | 586 | 0 | NaN | 0.0 | 12 | 16 | 4 | 0.040816 | 54935161 | S4 |
| 226 | 63580 | 0 | NaN | 0.0 | 1 | 2 | 2 | 0.020408 | 55204310 | S4 |
| 227 | 64660 | 0 | NaN | 0.0 | 6 | 16 | 12 | 0.122449 | 55277066 | S1 |
| 228 | 63779 | 0 | NaN | 0.0 | 8 | 16 | 19 | 0.193878 | 54854644 | S4 |
| 229 | 67456 | 0 | NaN | 0.0 | 0 | 5 | 23 | 0.234694 | 56209212 | P7 or below |
| 230 | 66567 | 0 | NaN | 0.0 | 7 | 16 | 15 | 0.153061 | 55831322 | S2 |
| 231 | 39685 | 0 | NaN | 0.0 | 12 | 16 | 15 | 0.153061 | 39412102 | S2 |
| 232 | 48310 | 0 | NaN | 0.0 | 11 | 16 | 37 | 0.377551 | 41530112 | S2 |
| 233 | 53946 | 0 | NaN | 0.0 | 13 | 16 | 6 | 0.061224 | 48356769 | S4 |